Patrick Michael O'Shaughnessey
5Patents
5h-index
10Co-inventors
49Inventor score
Filing activity: Jul 30, 1997 → Aug 17, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6324271A | System and method for authentication of caller identification | Electricity | 396 | Expired |
| US6148068A | System for managing an audio conference | Electricity | 87 | Expired |
| US6256389A | Integrated telecommunication collaboration system | Electricity | 49 | Expired |
| US6243452A | Graphical call status presentation system | Electricity | 41 | Expired |
| US5943414A | Transparent protected access to corporate dialing plan | Electricity | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.